<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>警告</title>
    <link rel="stylesheet" href="./css/bootstrap.css">
    <link rel="stylesheet" href="./css/bootstrap-table.min.css">

    <script src="./js/jquery-3.3.1.js"></script>
    <script src="./js/bootstrap.bundle.min.js"></script>
    <script src="./js/bootstrap-table.min.js"></script>
    <script src="./js/bootstrap-table-zh-CN.min.js"></script>

    <script>
        function dian() {
            window.history.back();
        }
    </script>

    <style>
        body {
            background-color: #d1ecf1;
        }
    </style>
</head>
<body>
<div style="margin-top: 20px;margin-left: 30px;">
    <h1>抱歉！您没有权限..........
        <input style="margin-left: 10px;width: 80px;height: 40px;background-color: lightskyblue" type="button" class="btn btn-info" onclick="dian()" value="返回">
    </h1>

</div>
</body>
</html>